Mathematics, 13.12.2021 22:20, nunuskies

a researcher was interested in the relationship between a swimmer’s hand length and corresponding time to complete the 100-meter freestyle. the researcher selected a random sample of twenty swimmers from all participants in a swim competition. assuming all conditions for inference are met, which of the following significance tests should be used to investigate whether there is convincing evidence, at a 5 percent level of significance, that a longer hand length is associated with a decrease in the time to complete the 100-meter freestyle?

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a researcher was interested in the relationship between a swimmer’s hand length and corresponding ti...